#ifndef STUDENT_H_
#define STUDENT_H_

#include <iostream>
#include <string>
#include <valarray>

class Student {

private:
    typedef std::valarray<double> ArrayDb;

    std::string name;
    ArrayDb scores;

    std::ostream & arr_out(std::ostream & os) const;
public:
    Student(): name("Null Student"), scores() {}
    explicit Student(const std::string & s) : name(s), scores() {}
    explicit Student(int n): name("Nully"), scores(n) {}
    Student(const std::string & s, int n) : name(s) , scores(n) {}
    Student(const std::string & s, const ArrayDb & a) : name(s), scores(a) {}
    Student(const char * str, const double * pd, int n) : name(str), scores(pd, n) {}

    ~Student(){}

    double average() const;
    const std::string & getName() const;

    double & operator[](int i);
    double operator[](int i) const;

    friend std::istream & operator>>(std::istream & is, Student & stu);
    friend std::istream & getline3(std::istream & is, Student & stu);

    friend std::ostream & operator<<(std::ostream & os, const Student & stu);

};

#endif